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发表于 2013-10-7 18:48:36
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回复【5楼】5498折戟沉沙:
我在论坛上发过一个GUI教程的链接,自己找一下吧
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回复【2楼】5498折戟沉沙:
不用加UCOS就可以调用GUI_Delay啊,这两个是独立的,你是不是移植的时候没有专门开一个定时器来设置OS_Times,这个是延时的基础,只有这个数值变化了,才能实现延时
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/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* 礐/GUI is protected by international copyright laws. Knowledge of the
* source code may not be used to write a similar product. This file may
* only be used in accordance with a license and should not be redistributed
* in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File : GUI_X.C
Purpose : Config / System dependent externals for GUI
---------------------------END-OF-HEADER------------------------------
*/
#include "GUI.h"
#include "GUI_X.h"
/*********************************************************************
*
* Global data
*/
volatile int OS_TimeMS;
/*********************************************************************
*
* Timing:
* GUI_X_GetTime()
* GUI_X_Delay(int)
Some timing dependent routines require a GetTime
and delay function. Default time unit (tick), normally is
1 ms.
*/
int GUI_X_GetTime(void) {
return OS_TimeMS;
}
void GUI_X_Delay(int ms) {
int tEnd = OS_TimeMS + ms;
while ((tEnd - OS_TimeMS) > 0);
}
/*********************************************************************
*
* GUI_X_Init()
*
* Note:
* GUI_X_Init() is called from GUI_Init is a possibility to init
* some hardware which needs to be up and running before the GUI.
* If not required, leave this routine blank.
*/
void GUI_X_Init(void) {}
/*********************************************************************
*
* GUI_X_ExecIdle
*
* Note:
* Called if WM is in idle state
*/
void GUI_X_ExecIdle(void) {}
/*********************************************************************
*
* Logging: OS dependent
Note:
Logging is used in higher debug levels only. The typical target
build does not use logging and does therefor not require any of
the logging routines below. For a release build without logging
the routines below may be eliminated to save some space.
(If the linker is not function aware and eliminates unreferenced
functions automatically)
*/
void GUI_X_Log (const char *s) { GUI_USE_PARA(s); }
void GUI_X_Warn (const char *s) { GUI_USE_PARA(s); }
void GUI_X_ErrorOut(const char *s) { GUI_USE_PARA(s); }
请问是这个没设置好:volatile int OS_TimeMS;导致GUI_Delay();不能用吗?具体要怎么设置?我设置了volatile int OS_TimeMS;但是还是用不了延时GUI_Delay();。 |
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